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* fhandler_console.cc (handler_console::read): Use the tty's VERASE character

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as the backspace keycode.
This commit is contained in:
Christopher Faylor
2009-12-25 17:38:46 +00:00
parent 14c622c6e3
commit 37520977df
2 changed files with 17 additions and 5 deletions
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17
winsup/cygwin/fhandler_console.cc
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@@ -375,13 +375,20 @@ fhandler_console::read (void *pv, size_t& buflen)
if (control_key_state & LEFT_ALT_PRESSED)
dev_state->nModifiers |= 8;
/* Adopt the linux standard of translating the backspace key to DEL
except when ALT is pressed. */
/* Send the VERASE character from the terminal settings as backspace keycode. */
if (input_rec.Event.KeyEvent.wVirtualScanCode == 14)
{
toadd = (control_key_state & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
? (dev_state->metabit ? "\377" : "\033\177") : "\177";
nread = strlen (toadd);
char c = ti.c_cc[VERASE];
nread = 0;
if (control_key_state & ALT_PRESSED) {
if (dev_state->metabit)
c |= 0x80;
else
tmp[nread++] = '\e';
}
tmp[nread++] = c;
tmp[nread] = 0;
toadd = tmp;
}
/* Allow Ctrl-Space to emit ^@ */
else if (input_rec.Event.KeyEvent.wVirtualKeyCode == VK_SPACE